A person climbing the stairs within 40 seconds performed a work of 2000J what power did the person develop?

Initial data: t (duration of the person’s ascent up the stairs) = 40 s; A (the work that the person did while lifting) = 2000 J.

The power that a person could develop will be equal to the ratio of the work he completed and the duration of its performance: N = A / t.

Calculation: N = 2000/40 = 50 W.

Answer: Climbing the stairs, a person developed a power of 50 watts.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.